curl -X GET 'https://api.openai.com/v1/projects/project-id/groups/group-id/roles?limit=10&after=example-after&order=asc' \
  -H "Authorization: Bearer $OPENAI_ADMIN_KEY"

# GET /projects/{project_id}/groups/{group_id}/roles (OpenAI API)
Base URL: https://api.openai.com/v1
Auth: Authorization; OpenAI admin key; required.
Last verified: 2026-10-20

> List project group role assignments

## Critical Gotchas
* The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.
* Audio transcription uploads use multipart form data rather than a JSON request body.

## cURL
curl -X GET 'https://api.openai.com/v1/projects/project-id/groups/group-id/roles?limit=10&after=example-after&order=asc' \
  -H "Authorization: Bearer $OPENAI_ADMIN_KEY"

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| project_id | path | string | Yes | The ID of the project to inspect. |
| group_id | path | string | Yes | The ID of the group to inspect. |
| limit | query | integer | No | A limit on the number of project role assignments to return. |
| after | query | string | No | Cursor for pagination. Provide the value from the previous response's `next`... |
| order | query | string | No | Sort order for the returned project roles. |

## Response example
{"object":"list","data":[{}]}

---
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GET

GET /projects/{project_id}/groups/{group_id}/roles — OpenAI API

OpenAI admin key (required); https://api.openai.com/v1

OpenAI API

List project group role assignments

Base URL: https://api.openai.com/v1
Auth: Authorization: Bearer <OPENAI_API_KEY>
Last verified: 2026-10-20 · upstream hash matched

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 263 tokens · Vary: Accept

Critical gotchas

The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.

Audio transcription uploads use multipart form data rather than a JSON request body.

cURL

curl -X GET 'https://api.openai.com/v1/projects/project-id/groups/group-id/roles?limit=10&after=example-after&order=asc' \  -H "Authorization: Bearer $OPENAI_ADMIN_KEY"

Parameters

Name	In	Type	Required	Description
project_id	path	string	Yes	The ID of the project to inspect.
group_id	path	string	Yes	The ID of the group to inspect.
limit	query	integer	No	A limit on the number of project role assignments to return.
after	query	string	No	Cursor for pagination. Provide the value from the previous response's `next` field to continue listing project roles.
order	query	string	No	Sort order for the returned project roles.

Response 200 OK

{
  "object": "list",
  "data": [
    {
      "id": "string",
      "name": "string",
      "permissions": [
        "string"
      ],
      "resource_type": "string",
      "predefined_role": true,
      "description": "string",
      "created_at": 0,
      "updated_at": 0,
      "created_by": "string",
      "created_by_user_obj": {},
      "metadata": {},
      "assignment_sources": [
        {
          "principal_id": "string",
          "principal_type": "string"
        }
      ]
    }
  ],
  "has_more": true,
  "next": "string"
}

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